<template>
	<div class="search-view">
    <!-- 分类导航 -->
    <TypeNav></TypeNav>
    <!--list-content-->
    <div class="main">
        <div class="py-container">
            <!-- 面包屑 -->
            <Bread/>
            <!-- 筛选 选择 -->
            <Selector/>
            <div class="details clearfix">
                <div class="sui-navbar">
                    <div class="navbar-inner filter">
                      <!-- 排序规则 -->
                        <ul class="sui-nav">
                            <!-- ⬆ -->
                            <li 
                              :class="{active:sortType}"
                              @click='changeSort(1)'
                            >
                                <a href="javascript:">综合 <span v-show='sortType'>{{sortSign}}</span></a>
                            </li>
                            <li 
                              :class="{active:!sortType}"
                              @click='changeSort(2)'
                            >
                                <a href="javascript:">价格 <span v-show='!sortType'>{{sortSign}}</span></a>
                            </li>
                        </ul>
                    </div>
                </div>
                <!-- 所有商品列表 -->
                <div class="goods-list">
                    <ul class="yui3-g">
                    	<!-- 商品 -->
                        <li class="yui3-u-1-5" v-for='item in goodsList' :key='item.id'>
                            <div class="list-wrap">
                                <div class="toDetail" @click='toDetail($event)' :data-sku-id='item.id'>
                                  <!-- 商品图片 -->
                                  <div class="p-img">
                                      <a>
                                        <img :src='item.defaultImg' alt='photo loading error'  style="width:100%;height:100%;border: 1px solid #999;" />
                                      </a>
                                  </div>
                                  <!-- 商品价格 -->
                                  <div class="price">
                                      <strong>
                                          <em>¥</em>
                                          <i>&nbsp; {{item.price.toFixed(2)}}</i>
                                      </strong>
                                  </div>
                                  <!-- 商品属性 -->
                                  <div class="attr" :title="item.title">
                                      <a v-html='item.title'>{{item.title}}</a>
                                  </div>
                                </div>
                                <!-- 商品评价 -->
                                <div class="commit">
                                    <i class="command">已有<span>{{item.id}}</span>人评价</i>
                                </div>
                                <!-- 商品操作 -->
                                <div class="operate">
                                  <!-- 加入购物车 -->
                                    <a 
                                      class="sui-btn btn-bordered btn-danger"
                                      @click='addCommdityToCart(item.id,1)'>
                                      加入购物车
                                    </a>
                                    <!-- 收藏商品 -->
                                    <a href="javascript:void(0);" class="sui-btn btn-bordered">收藏</a>
                                </div>
                            </div>
                        </li>
                    </ul>
                </div>
                <!-- 分页器 -->
                 <Pagination
                  :pageNo="commdityList.pageNo"
                  :pageSize="commdityList.pageSize"
                  :total="commdityList.total"
                  :continues="5"
                  @getPageNo="getPageNo"
                />
            </div>
        </div>
    </div>

	</div>
</template>

<script>
import Bread from './components/Bread.vue'	
import Selector from './components/Selector.vue'	
import Pagination from './components/Pagination.vue'
import {addShopCart} from '@/api/api.js'

import { createNamespacedHelpers } from 'vuex'
const {
	mapState: searchMapState,
	mapGetters: searchMapGetters,
  mapMutations: searchMapMutations,
	mapActions: searchMapActions
} = createNamespacedHelpers("search")

export default{
	name:'search',
	components:{ Bread, Selector, Pagination},
	computed:{
		...searchMapState(['commdityList','searchData']),
		...searchMapGetters(['goodsList']),
    sortType(){
      // 若searchData的order包含 （1：综合，2：价格）1，则为true，给综合背景色展示
      // 反则为 false，就给 价格背景色展示
      return this.searchData.order.includes('1')
    },
    sortSign(){
      return this.searchData.order.includes('desc')? '⬇':'⬆'
    }
	},
	watch:{
	// vue 官方提示 可以使用watch 来处理 需要在数据变化时执行异步或开销较大的操作		
	// 监听$route的改变（）
		$route:{
			handler(){
        // （含初始）监听后该改变数据仓库的searchData
        //传递路由信息的可行之法
        this.CHANGE_SEARCHDATA({...this.$route})
        // 数据更新后， 重新执行搜索
				this.getSearch()
			},
			// 初始执行
			immediate:true
		}
	},
	methods:{
    ...searchMapMutations(['CHANGE_SEARCHDATA','CHANGE_TRADEMARK','CHANGE_PROPS','CHANGE_SORT','CHANGE_PAGE']),
		...searchMapActions(['getSearch']),
    // 排序改变
    changeSort(value){
      // 传递参数给vuex中的函数，改变搜索的排序参数
      this.CHANGE_SORT(value)
      // 重新执行搜索
      this.getSearch()
    },
    // 点击分页器
    getPageNo(value){
      this.CHANGE_PAGE(value)
      // 重新执行搜索
      this.getSearch()
    },
    toDetail(e){
      // e.target 是触发事件的元素
      // e.currentTarget.dataset 是绑定事件的元素
      this.$router.push({
        name:'Detail',
        params:{
          skuId:e.currentTarget.dataset.skuId
        }
      })
    },
    async addCommdityToCart(skuId,skuNum){
      const res = await addShopCart(skuId,skuNum)
      if(res.data.code===200){
        alert('添加购物车成功')
      }
      else{
        alert(res.data.message)
        console.log(res.data)
      }
    }
	},
}
</script>

<style scoped lang="scss">
.main{
  margin: 10px 0;
  .py-container{ 
      width: 1200px;
      margin: 0 auto;

      .details{
          margin-bottom: 5px;
          .sui-navbar{
              overflow: visible;
              margin-bottom: 0;
              .filter{
                  min-height: 40px;
                  padding-right: 20px;
                  background: #fbfbfb;
                  border: 1px solid #e2e2e2;
                  padding-left: 0;
                  border-radius: 0;
                  box-shadow: 0 1px 4px rgba(0, 0, 0, 0.065);
                  .sui-nav{
                      position: relative;
                      left: 0;
                      display: block;
                      float: left;
                      margin: 0 10px 0 0;
                      li{
                          float: left;
                          line-height: 18px;
                          a{
                              display: block;
                              cursor: pointer;
                              padding: 11px 15px;
                              color: #777;
                              text-decoration: none;
                            &:hover {
                              color: #777 !important;
                            }
                          }
                          &.active{
                              a{
                                  background: #e1251b;
                                  color: #fff !important;
                              }
                          }
                      }
                  }
              }
          }
          .goods-list{
              margin: 20px 0;
              ul{
                  display:flex;
                  flex-wrap:wrap;
                  li{
                      height: 100%;
                      width: 20%;
                      margin-top: 10px;
                      line-height: 28px;
                      .list-wrap{
                          .p-img{
                              padding-left: 15px;
                              width: 215px;
                              height: 255px;
                              a{
                                  display: block;
                                  max-width: 100%;
                                  height: 100%;
                                  color: #666;
                                  img{
                                      max-width: 100%;
                                      height: 100%;
                                      vertical-align: middle;
                                  }
                              }
                          }
                          .price{
                              padding-left: 15px;
                              font-size: 18px;
                              color: #c81623;
                              strong{
                                  font-weight: 700;
                                  i{
                                      margin-left: -5px;
                                  }
                              }
                          }
                          .attr{
                              padding-left: 15px;
                              width: 85%;
                              overflow: hidden;
                              margin-bottom: 8px;
                              min-height: 38px;
                              cursor: pointer;
                              line-height: 1.8;
                              display: -webkit-box;
                              -webkit-box-orient: vertical;
                              -webkit-line-clamp: 2;
                              a{
                                  color: #333;
                                  text-decoration: none;
                              }
                          }
                          .commit{
                              padding-left: 15px;
                              height: 22px;
                              font-size: 13px;
                              color: #a7a7a7;
                              span{
                                  font-weight: 700;
                                  color: #646fb0;
                              }
                          }
                          .operate{
                              padding: 12px 15px;
                              .sui-btn{
                                  display: inline-block;
                                  padding: 2px 14px;
                                  box-sizing: border-box;
                                  margin-bottom: 0;
                                  font-size: 12px;
                                  line-height: 18px;
                                  text-align: center;
                                  vertical-align: middle;
                                  cursor: pointer;
                                  border-radius: 0;
                                  background-color: transparent;
                                  margin-right: 15px;
                              }
                              .btn-bordered{
                                  min-width: 85px;
                                  background-color: transparent;
                                  border: 1px solid #8c8c8c;
                                  color: #8c8c8c;
                                  &:hover{
                                      border: 1px solid #666;
                                      color: #fff!important;
                                      background-color: #666;
                                      text-decoration: none;
                                  }
                              }
                              .btn-danger{
                                  border: 1px solid #e1251b;
                                  color: #e1251b;
                                  &:hover{
                                      border: 1px solid #e1251b;
                                      background-color: #e1251b;
                                      color:white!important;
                                      text-decoration: none;
                                  }
                              }
                          }
                      }
                  }
              }
          }
      }
  }
}
	
</style>